Medication info
Hardy Q Cold Soft Capsules

Hardy Q Cold Soft Capsules

OTC medicationSoft capsule경구
Ingredient · strength
Acetaminophen›200mg / 1 capsuleChlorpheniramine Maleate›1.25mg / 1 capsuleDL-Methylephedrine Hydrochloride›12.5mg / 1 capsulePseudoephedrine Hydrochloride›15mg / 1 capsuleDextromethorphan Hydrobromide Hydrate›8mg / 1 capsuleGuaifenesin›41.5mg / 1 capsule
Manufacturer / importer
(주)알피바이오
Appearance
Green transparent oval soft capsules containing light yellow to green liquid.
Packaging
For domestic use - 10 capsules/box [10 capsules/PTP*1]
Approval status
Active

MFDS item code 202102171 · Notified 2021.03.09

Summary

Main use
Relief of cold symptoms (runny nose, sore throat, etc.)
Who takes it
Adults · Children
Adult dose
Adults 15 years and older: 2 capsules taken three times daily, 30 minutes after meals
Child dose
Children aged 8 to under 15 years: 1 capsule taken three times daily, 30 minutes after meals

Ingredients

Manufacturer
(주)알피바이오

Efficacy & effects

Relief of cold symptoms (runny nose, sore throat, etc.)

  • Runny nose
  • nasal congestion
  • sneezing
  • sore throat
  • cough
  • phlegm
  • chills
  • fever
  • headache
  • joint pain
  • muscle pain
View approved original text

This medication helps relieve various symptoms of the cold. It alleviates nasal symptoms such as runny nose, nasal congestion, and sneezing, as well as sore throat and cough, providing comfort. It is also effective for body aches such as chills, fever, headaches, joint pain, and muscle pain. This medication helps manage a variety of cold symptoms comprehensively, aiding in quick recovery. By relieving these symptoms, it reduces discomfort in daily life. Therefore, it is used for the relief of cold symptoms.

How to take

Adult dose

Adults 15 years and older: 2 capsules taken three times daily, 30 minutes after meals

Child dose

Children aged 8 to under 15 years: 1 capsule taken three times daily, 30 minutes after meals

Precautions

This medication may put strain on the liver, so individuals who consume more than three alcoholic drinks daily should consult a doctor or pharmacist before use. The acetaminophen component in this medication can rarely cause severe skin allergic reactions, so if symptoms such as skin rash or itching occur, discontinue use immediately and consult a professional. Care must be taken to ensure the total daily intake of acetaminophen does not exceed 4,000mg, and it should not be taken with other products containing acetaminophen. The pseudoephedrine component in this medication can cause serious skin adverse reactions in some individuals, so if fever, red spots, or pus-filled blisters occur, discontinue use immediately and consult a professional. Those with allergic reactions to this medication or hypersensitivity to acetaminophen or other ingredients should not take it. Young infants, especially those under 3 months of age, should not take this medication, and children under 2 years old should not take it without a doctor's direction. Individuals currently taking or who have recently stopped certain medications like antidepressants, those with severe hypertension, or serious kidney or liver conditions should consult a professional before taking this medication. It is advised not to take other cold medications, antipyretic analgesics, sedatives, or antihistamines while taking this medicine. If symptoms such as rash, itching, nausea, dizziness, or shortness of breath occur while taking this medication, discontinue use immediately and consult a doctor or pharmacist. Do not take for long periods, strictly adhere to prescribed usage and dosage, and children should take it under adult supervision. Avoid alcohol while taking this medication, as drowsiness may occur, and refrain from driving or operating machinery. Caution should be exercised when taking this medication with the specific antibiotic flucloxacillin, as rare but severe side effects such as metabolic acidosis can occur. Store in a place out of reach of children, away from direct sunlight, and in a cool place with low humidity. Additionally, it is recommended not to transfer to other containers to maintain quality.

Side effects and when to seek care immediately

Serious side effects

  • Hives, severe swelling, chest tightness, cold sweat, pallor → severe allergic reaction
  • Severe rash with high fever, blisters, skin peeling, mouth/eye mucosal pain → severe skin adverse reaction
  • Shortness of breath or difficulty breathing, asthma attacks, respiratory disturbances with cough and fever
  • Yellowing of the skin or eyes (jaundice), extreme fatigue throughout the body → liver abnormalities (jaundice)
  • Sudden and severe headache, thunderclap headache

Mild side effects

Nausea, vomiting, loss of appetite, constipation, swelling, urinary difficulties, thirst, dizziness, anxiety, trembling, insomnia, high anion gap metabolic acidosis (HAGMA), rash, redness, itching

Not everyone experiences these, and they can vary from person to person.

Interactions

Drug interactions

Do not take this medication with other products containing acetaminophen. Individuals currently taking or within 2 weeks after stopping MAO inhibitors (antidepressants, antipsychotics, mood stabilizers, anti-Parkinson's medications, etc.) should not take this medication. Do not take this medication with cough suppressants, other cold medications, antipyretic analgesics, sedatives, or oral antihistamines (for rhinitis, motion sickness, allergy) containing these substances.

Food interactions

Caution is needed when taking this medication with alcohol.

Storage

This medication should be stored in a tightly sealed container to avoid exposure to air or moisture. It is advisable to maintain a storage temperature between 1 to 30 degrees Celsius. This will help to preserve the medication's effectiveness.

Appearance and packaging

Appearance

Green transparent oval soft capsules containing light yellow to green liquid.

Package unit

For domestic use - 10 capsules/box [10 capsules/PTP*1]

Same-ingredient medicines

Even with the same ingredient, strength, dosage form and how it is taken can differ.

Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.

Questions about this medicine

  • QCan a fifth-grade elementary school child take this?

    For those aged 8 to under 15 years, it is indicated to take 1 capsule three times a day, 30 minutes after meals. If the child is taking other cold medications or antipyretics, please check with a pharmacist to avoid overlapping ingredients.

    Answers 1 · 2026.09.14

  • QI suddenly have a terrible headache and feel like I might vomit.

    If a sudden severe headache, lightning-like headache, nausea, vomiting, or visual disturbances occur, it is advised to stop taking the medication immediately and discuss with your doctor or pharmacist. If symptoms are severe, do not delay in seeking medical attention.

    Answers 1 · 2026.09.14

  • QIs this medication for when I have a runny nose and cough together?

    This medication alleviates various cold symptoms such as runny nose, nasal congestion, sneezing, sore throat, cough, phlegm, fever, and headache. For those aged 15 and older, it is to be taken 2 capsules three times a day after meals, 30 minutes following meals.

    Answers 1 · 2026.09.14

For anything that needs medical judgment, consult a doctor or pharmacist.

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This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.